Futhermore problems of the error of astro gravimetric leveling and the nonlinear influence are discussed.

讨论了天文重力水准的误差及垂线偏差非线性影响等问题。

youdao

Futhermore problems of the error of astro gravimetric leveling and the nonlinear influence are discussed.

讨论了天文重力水准的误差及垂线偏差非线性影响等问题。

youdao